#include<bits/stdc++.h>

using namespace std;
struct Person {
    char name[100];//100
    int age;//4
    Person *role;//4
};

Person tom = {"Tom", 18, NULL};
Person role = {"DL", 40, NULL};

int main() {
    cout << sizeof(Person) << endl; //�ṹ��Ĵ�С��С��ÿһ��������
    ++tom.age;
    tom.role = &role;

}
